Tapered Roller Bearings - TDO (Tapered Double Outer) Imperial Timken LM377449 - LM377410CD

Описание

The configuration of the TDO provides a wide effective bearing spread, making it ideal for applications in which overturning moments are a significant load component. TDO bearings can be used in fixed positions or allowed to float in the housing bore. Specifications Series LM377400 Cone Part Number LM377449 Cup Part Number LM377410CD Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM377449-902A1 Dimensions d - Bore 22 in D - Cup Outer Diameter 29.0000 in B - Cone Width 4.1250 in C - Double Cup Width 7.0000 in T - Bearing Width across Cones 8.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.06 in db - Cone Backface Backing Diameter 23.39 in Da - Cup Frontface Backing Diameter 27.96 in Aa - Cage-Cone Backface Clearance 0.27 in a - Effective Center Location3 0.62 in Basic Load Ratings C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)4 150000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)5 1010000 lbf C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)6 261000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)7 88800 lbf Factors K - Factor8 1.69 e - ISO Factor9 0.35 Y1 - ISO Factor10 1.95 Y2 - ISO Factor11 2.9 Cg - Geometry Factor12 0.273